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刚果红色诱导了Metarhizium robertsii中对UV-B辐射的转化原始化

Karla Cecilia Licona-Juárez¹, Ana Victória S Bezerra², Ilkilene T C Oliveira²

¹Universidade Brasil, São Paulo, SP, 08230-030, Brazil; Laboratorio de Biología Molecular, Tecnológico Nacional de Mexico, A. García Cubas 600, Celaya, Guanajuato, 38010, Mexico.

|December 14, 2023

概括

刚果红色原料增强了Metarhizium robertsii对UV-B辐射的耐受性,但不是其他压力. 这一发现对于改善应对环境挑战的生物控制剂至关重要.

科学领域:

菌类学菌类学是指菌类学.
生物控制生物控制
压力生理学压力生理学

背景情况:

甲地 spp. 的种类. 它们是有价值的生物控制剂,但它们的有效性受到对非生物压力的耐受性较差的限制.
化,一种暴露前的策略,可以增强生物体的应激适应能力.
刚果红色,一种用于真菌压力测试的染料,可以诱导细胞变化.

研究的目的:

调查刚果红色在Metarhizium robertsii中诱导原始化的潜力.
评估刚果红的预处理是否提高了M. robertsii对各种非生物压力的耐受性.

主要方法:

Metarhizium robertsii conidia 在马配合或不配合刚果红的糖上种植.
由此产生的的耐受性被测试为对冲性,氧化,热和UV-B辐射压力的耐受性.

主要成果:

在含有刚果红色的介质上生产的子表现出明显增加对UV-B辐射的耐受性.
对于透性,氧化性或热应激的耐受性没有显著增强.

结论:

刚果红色可以诱导原始化效应,特别是赋予Metarhizium robertsii中的UV-B辐射的转原始化.
刚果红色似乎不会在这种真菌中诱导对热,氧化或透应激的原始化.

关键词:

刚果红刚果红刚果红昆虫病原菌类的真菌.启动启动启动对紫外线B辐射的耐受性

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